(19)

(11)

EP 2 324 593 A2

(12)

(88) Date of publication A3: 24.03.2011 (43) Date of publication: 25.05.2011 Bulletin 2011/21 (21) Application number: 09791434.5 (22) Date of filing: 12.08.2009

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) (86) International application number: PCT/US2009/053568 (87) International publication number: WO 2010/019679 (18.02.2010 Gazette 2010/07)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 12.08.2008 US 88319 P 06.08.2009 US 536733 06.11.2008 US 112029 P 11.11.2008 US 113443 P 07.01.2009 US 143146 P (71) Applicant: QUALCOMM Incorporated San Diego, CA 92121 (US)	(72) Inventors: DAMNJANOVIC, Jelena, M. San Diego CA 92121 (US) MONTOJO, Juan San Diego CA 92121 (US) SARKAR, Sandip San Diego CA 92121 (US) GAAL, Peter San Diego CA 92121 (US) KHANDEKAR, Aamod D. San Diego California 92121 (US) FARAJIDANA, Amir San Diego California 92121 (US) (74) Representative: Gates, Marie Christina Esther et al Tomkins & Co. 5 Dartmouth Road Dublin 6 Dublin 6 (IE)